Файл: oc-includes/osclass/Themes.php
Строк: 215
<?php if ( ! defined('ABS_PATH')) exit('ABS_PATH is not loaded. Direct access is not allowed.');
/*
* Copyright 2014 Osclass
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
abstract class Themes
{
private static $instance;
protected $theme;
protected $theme_url;
protected $theme_path;
protected $theme_exists;
protected $scripts;
protected $queue;
protected $styles;
protected $resolved;
protected $unresolved;
public function __construct()
{
$this->scripts = array();
$this->queue = array();
$this->styles = array();
}
abstract protected function setCurrentThemeUrl();
abstract protected function setCurrentThemePath();
/* PUBLIC */
public function setCurrentTheme($theme)
{
$this->theme = $theme;
$this->setCurrentThemePath();
$this->setCurrentThemeUrl();
}
public function getCurrentTheme()
{
return $this->theme;
}
public function getCurrentThemeUrl()
{
return $this->theme_url;
}
public function getCurrentThemePath()
{
return $this->theme_path;
}
public function getCurrentThemeStyles()
{
return $this->theme_url . 'css/';
}
public function getCurrentThemeJs()
{
return $this->theme_url . 'js/';
}
/**
* Add style to be loaded
*
* @param type $id
* @param type $url
* @deprecated deprecated since version 3.1
*/
public function addStyle($id, $url)
{
$this->styles[$id] = $url;
}
/**
* Remove style to not be loaded
*
* @param type $id
* @deprecated deprecated since version 3.1
*/
public function removeStyle($id)
{
unset($this->styles[$id]);
}
/**
* Get the css styles urls
*
* @deprecated deprecated since version 3.1
*/
public function getStyles()
{
return Styles::newInstance()->getStyles();
}
/**
* Print the HTML tags to load the styles
*
* @deprecated deprecated since version 3.1
*/
public function printStyles()
{
foreach($this->styles as $css) {
echo '<link href="'.$css.'" rel="stylesheet" type="text/css" />' . PHP_EOL;
}
}
/**
* Add script to queue
*
* @param type $id
* @deprecated deprecated since version 3.1
*/
public function enqueueScript($id)
{
$this->queue[$id] = $id;
}
/**
* Remove script to not be loaded
*
* @param type $id
* @deprecated deprecated since version 3.1
*/
public function removeScript($id)
{
unset($this->queue[$id]);
}
/**
* Add script to be loaded
*
* @param type $id
* @param type $url
* @param type $dependencies mixed, it could be an array or a string
* @deprecated deprecated since version 3.1
*/
public function registerScript($id, $url, $dependencies = null)
{
$this->scripts[$id] = array(
'key' => $id
,'url' => $url
,'dependencies' => $dependencies
);
}
/**
* Remove script to not be loaded
*
* @param type $id
* @deprecated deprecated since version 3.1
*/
public function unregisterScript($id)
{
unset($this->scripts[$id]);
}
/**
* Order script before being printed on the HTML
* @deprecated deprecated since version 3.1
*/
private function orderScripts()
{
$this->resolved = array();
$this->unresolved = array();
$this->error = array();
foreach($this->queue as $queue) {
if(isset($this->scripts[$queue])) {
$node = $this->scripts[$queue];
if($node['dependencies']==null) {
$this->resolved[$node['key']] = $node['key'];
} else {
$this->solveDeps($node);
}
} else {
$this->error[$queue] = $queue;
}
}
if(!empty($this->error)) {
echo sprintf(__('ERROR: Some scripts could not be loaded (%s)'), implode(", ", $this->error));
}
}
/**
* Get the scripts urls
* @deprecated deprecated since version 3.1
*/
public function getScripts()
{
$scripts = array();
$this->orderScripts();
foreach($this->resolved as $id) {
if( isset($this->scripts[$id]['url']) ) {
$scripts[] = $this->scripts[$id]['url'];
}
}
return $scripts;
}
/**
* Print the HTML tags to load the scripts
*
* @deprecated deprecated since version 3.1
*/
public function printScripts()
{
foreach($this->getScripts() as $script) {
echo '<script type="text/javascript" src="' . $script . '"></script>' . PHP_EOL;
}
}
/**
* Algorithm to solve the dependencies of the scripts
*
* @param type $node
* @deprecated deprecated since version 3.1
*/
private function solveDeps($node)
{
$error = false;
if(!isset($this->resolved[$node['key']])) {
$this->unresolved[$node['key']] = $node['key'];
if($node['dependencies']!=null) {
if(is_array($node['dependencies'])) {
foreach($node['dependencies'] as $dep) {
if(!in_array($dep, $this->resolved)) {
if(in_array($dep, $this->unresolved)) {
$this->error[$dep] = $dep;
$error = true;
} else {
if(isset($this->scripts[$dep])) {
$this->solveDeps($this->scripts[$dep]);
} else {
$this->error[$dep] = $dep;
}
}
}
}
} else {
if(!in_array($node['dependencies'], $this->resolved)) {
if(in_array($node['dependencies'], $this->unresolved)) {
$this->error[$node['dependencies']] = $node['dependencies'];
$error = true;
} else {
if(isset($this->scripts[$node['dependencies']])) {
$this->solveDeps($this->scripts[$node['dependencies']]);
} else {
$this->error[$node['dependencies']] = $node['dependencies'];
}
}
}
}
}
if(!$error) {
$this->resolved[$node['key']] = $node['key'];
unset($this->unresolved[$node['key']]);
}
}
}
}
/* file end: ./oc-includes/osclass/Themes.php */